| 1 | ||
| Researcher: | Indubala, S | |
| Guide: | Rama Swamy, D | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 2 | ||
| Researcher: | S . Indubala | |
| Guide: | D.Ramaswamy | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Indubala, I | |
| University: | Sri Venkateswara University | |
| Language: | English | |